Delta Electronics DIAEnergie HandlerUploadCalendar Use Of Hard-Coded Credentials Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of Delta Electronics DIAEnergie. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of requests to the HandlerUploadCalendar endpoint. The issue results from the use of hard-coded credentials. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of an administrator.